<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <form action="http://172.30.71.22:8080/user/login" method="post">
        <input type="text" name="username" placeholder="用户名">
        <input type="text" name="password" placeholder="密码">
        <input type="submit" value="登录">
    </form>
</body>
</html>